{"product_id":"yealink-sip-t73u-12-line-color-business-ip-phone","title":"Yealink SIP-T73U 12-Line Color Business IP Phone","description":"\u003cp\u003eThe Yealink SIP-T73U is the 2.8-inch color model in Yealink's T7 series, with 12 SIP accounts, dual Gigabit Ethernet and PoE. It suits everyday office desks that need a slim, quiet phone with USB headset support and room to add expansion modules. It is an open SIP phone that works with leading SIP platforms such as 3CX and BroadWorks, so check that your phone service supports it; choose the SIP-T73W if you want Wi-Fi 6 and Bluetooth built in.\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0325\/4432\/5677\/files\/Yealink-SIP-T73U-in-use-1.jpg?v=1793834063\" alt=\"Yealink SIP-T73U in use\" style=\"width:100%;height:auto;\" loading=\"lazy\"\u003e\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear calls in a busy office:\u003c\/strong\u003e HD handset and speaker, Acoustic Shield and Smart Noise Filtering cut background office noise so callers hear you, and the 3W speaker gives more volume on hands-free calls. The hearing aid compatible (HAC) handset helps users with hearing loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 accounts, up to 40 programmable keys:\u003c\/strong\u003e 8 LED line keys across 5 pages give up to 40 DSS keys for lines, speed dials and BLF. Up to 3 EXP55 color expansion modules take it to 234 programmable keys for reception desks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible headset options:\u003c\/strong\u003e Use a wired headset on the RJ9 jack, a USB headset, or a wireless headset through the EHS40 adapter. Bluetooth headsets connect through an optional BT41 or BT51 dongle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet hall-switch handset:\u003c\/strong\u003e The hall-switch hook makes picking up and hanging up quieter, which helps in open-plan offices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.8-inch color display:\u003c\/strong\u003e The backlit 320x240 color screen shows caller name, number and photo, with light and dark themes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity built in:\u003c\/strong\u003e The T73U runs Linux 6.1 with TEE hardware encryption, secure boot, TLS 1.3 and SRTP to protect the device and calls. A dual system keeps a backup, so a failed upgrade does not leave the phone unusable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-touch deployment:\u003c\/strong\u003e With Yealink RPS the phone provisions itself once it is powered on and online, so IT does not have to set up each desk by hand. The T7 series, T85W and T87W share one firmware, which keeps a mixed fleet simple to manage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose your power option:\u003c\/strong\u003e the PoE version runs from a Power over Ethernet switch and has no power supply in the box. Choose \"With power supply\" if your switch does not provide PoE (adds the Yealink 5V\/2A power adapter).\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0325\/4432\/5677\/files\/Yealink-SIP-T73U-in-use-2.jpg?v=1793834063\" alt=\"Yealink SIP-T73U in an office\" style=\"width:100%;height:auto;\" loading=\"lazy\"\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e2.8-inch 320x240 color LCD with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLine keys \/ accounts\u003c\/th\u003e\n\u003ctd\u003e12 SIP accounts; 8 LED line keys (up to 40 DSS keys over 5 pages)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNetwork\u003c\/th\u003e\n\u003ctd\u003eDual-port Gigabit Ethernet; IPv4\/IPv6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoE\u003c\/th\u003e\n\u003ctd\u003eYes, IEEE 802.3af, Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWi-Fi\u003c\/th\u003e\n\u003ctd\u003eOptional, via WF50 dongle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBluetooth\u003c\/th\u003e\n\u003ctd\u003eOptional, via BT41\/BT51 dongle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUSB\u003c\/th\u003e\n\u003ctd\u003e1 x USB 2.0 (USB headset, USB recording, flash drive, EXP55, EHS40)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeadset support\u003c\/th\u003e\n\u003ctd\u003eRJ9 headset jack; USB headset; EHS wireless headsets via EHS40; Yealink UH34\/UH36\/UH37\/UH38 call control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudio\u003c\/th\u003e\n\u003ctd\u003eHD handset and HD speaker; hearing aid compatible (HAC) handset; Acoustic Shield; Smart Noise Filtering; wideband G.722 and AMR-WB (optional); full-duplex speakerphone with AEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConferencing\u003c\/th\u003e\n\u003ctd\u003e5-way local conference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpansion modules\u003c\/th\u003e\n\u003ctd\u003eUp to 3 EXP55 color expansion modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhonebook\u003c\/th\u003e\n\u003ctd\u003eLocal phonebook up to 1000 entries; XML\/LDAP remote phonebook; Google Contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eStand with 2 adjustable angles; wall mountable (bracket optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecurity\u003c\/th\u003e\n\u003ctd\u003eTLS 1.3; SRTP; AES256 configuration file encryption; secure boot; TEE hardware encryption; IEEE 802.1X; OpenVPN, L2TP VPN; WPA2\/WPA3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003ePoE (IEEE 802.3af, Class 2) or optional adapter (AC 100-240V input, DC 5V\/2A output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W x D x H)\u003c\/th\u003e\n\u003ctd\u003e208.95 mm x 202.13 mm x 50.43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart numbers\u003c\/th\u003e\n\u003ctd\u003eSIP-T73U (PoE (no power supply)); SIP-T73U-WITHPS (With power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cp\u003eYealink T73U IP phone; Handset with handset cord; Ethernet cable (2m CAT5E UTP); Stand; Quick Start Guide; plus the Yealink power adapter with the \"With power supply\" option\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0325\/4432\/5677\/files\/Yealink-SIP-T73U-Datasheet.pdf?v=1793834064\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload the Yealink T73U datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eNot sure which phone fits your phone service? \u003ca href=\"\/pages\/contact-us\"\u003eTalk to an Advisor\u003c\/a\u003e.\u003c\/p\u003e","brand":"Yealink","offers":[{"title":"PoE (no power supply)","offer_id":67985536352471,"sku":"SIP-T73U","price":169.0,"currency_code":"USD","in_stock":true},{"title":"With power supply","offer_id":67985536385239,"sku":"SIP-T73U-WITHPS","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/4432\/5677\/files\/Yealink-SIP-T73U-1.jpg?v=1793834063","url":"https:\/\/headsetadvisor.com\/products\/yealink-sip-t73u-12-line-color-business-ip-phone","provider":"Headset Advisor","version":"1.0","type":"link"}